GMC Sierra 2500 HD Light Bulb Size Chart

• GMC Sierra 2500 HD (2001-2002) Bulb Size Chart
• GMC Sierra 2500 HD (2003) Bulb Size Chart
• GMC Sierra 2500 HD (2004-2006) Bulb Size Chart
• GMC Sierra 2500 HD (2007-2008) Bulb Size Chart
• GMC Sierra 2500 HD (2009) Bulb Size Chart
• GMC Sierra 2500 HD (2010-2014) Bulb Size Chart
• GMC Sierra 2500 HD (2015) Bulb Size Chart
• GMC Sierra 2500 HD (2016) Bulb Size Chart
• GMC Sierra 2500 HD (2017-2019) Bulb Size Chart
• GMC Sierra 2500 HD (2020) Bulb Size Chart
• GMC Sierra 2500 HD (2021) Bulb Size Chart
• GMC Sierra 2500 HD (2022) Bulb Size Chart

Tips: This chart is tailored for GMC Sierra 2500 HD models from 2001-2023 with original factory (OEM) fittings. Bulb sizes for aftermarket headlights, fog lights, tail lights, and other components might differ based on the manufacturer's details.

We prioritize precision and thoroughness for our community. Should you spot any errors or omissions, kindly inform us for a swift guide update. We value your input immensely.

2001, 2002 GMC Sierra 2500 HD Bulb Size Chart

LED Headlight Bulbs	H11/H8/H9, 9005/HB3, 9006/HB4
Fog Light Bulbs	880, 881
Backup / Reverse Lights	3156/3157
Brake / Tail Lights	1156/1157, 3156/3157
Turn Signal Lights	1156/1157, 3156/3157
License Plate Lights	T10/194/168
DRL Lights	3156/3157, 1156/1157
Interior Lights	T10/194/168

2003 GMC Sierra 2500 HD Bulb Size Chart

LED Headlight Bulbs	H11/H8/H9, 9005/HB3, 9006/HB4
Fog Light Bulbs	H10/9145
Backup / Reverse Lights	3156/3157
Brake / Tail Lights	1156/1157, 3156/3157
Turn Signal Lights	1156/1157, 3156/3157
License Plate Lights	T10/194/168
DRL Lights	3156/3157, 1156/1157
Interior Lights	T10/194/168

2004, 2005, 2006 GMC Sierra 2500 HD Bulb Size Chart

LED Headlight Bulbs	H11/H8/H9, 9005/HB3, 9006/HB4
Fog Light Bulbs	H10/9145
Backup / Reverse Lights	3156/3157
Brake / Tail Lights	3156/3157
Turn Signal Lights	3156/3157
License Plate Lights	T10/194/168
DRL Lights	3156/3157
Interior Lights	T10/194/168

2007, 2008 GMC Sierra 2500 HD Bulb Size Chart

LED Headlight Bulbs	H11/H8/H9, 9005/HB3
Fog Light Bulbs	5202, H11
Backup / Reverse Lights	3156/3157
Brake / Tail Lights	3156/3157
Turn Signal Lights	3156/3157
License Plate Lights	T10/194/168
DRL Lights	3156/3157
Interior Lights	T10/194/168

2009 GMC Sierra 2500 HD Bulb Size Chart

LED Headlight Bulbs	H11/H8/H9, 9005/HB3
Fog Light Bulbs	5202, H11
Backup / Reverse Lights	3156/3157
Brake / Tail Lights	3156/3157
Turn Signal Lights	3156/3157, 7440/7443
License Plate Lights	T10/194/168
DRL Lights	3156/3157, 7440/7443
Interior Lights	T10/194/168

2010, 2011, 2012, 2013, 2014 GMC Sierra 2500 HD Bulb Size Chart

LED Headlight Bulbs	H11/H8/H9, 9005/HB3
Fog Light Bulbs	5202, H11
Backup / Reverse Lights	3156/3157
Brake / Tail Lights	3156/3157
Turn Signal Lights	3156/3157
License Plate Lights	T10/194/168
DRL Lights	3156/3157
Interior Lights	T10/194/168

2015 GMC Sierra 2500 HD Bulb Size Chart

LED Headlight Bulbs	9012/HIR2
Fog Light Bulbs	5202
Backup / Reverse Lights	7440/7443, T15/921/912
Brake / Tail Lights	1156/1157, 7440/7443
Turn Signal Lights	1156/1157, 7440/7443
License Plate Lights	T10/194/168
DRL Lights	7440/7443, 1156/1157
Interior Lights	T10/194/168, T15/921/912

2016 GMC Sierra 2500 HD Bulb Size Chart

Fog Light Bulbs	5202
Backup / Reverse Lights	7440/7443, T15/921/912
Brake / Tail Lights	7440/7443
Turn Signal Lights	7440/7443
License Plate Lights	T10/194/168
DRL Lights	7440/7443
Interior Lights	T10/194/168, T15/921/912

2017, 2018, 2019 GMC Sierra 2500 HD Bulb Size Chart

LED Headlight Bulbs	H11/H8/H9, 9005/HB3
Fog Light Bulbs	5202
Backup / Reverse Lights	7440/7443, T15/921/912
Brake / Tail Lights	1156/1157, 7440/7443
Turn Signal Lights	1156/1157, 7440/7443
License Plate Lights	T10/194/168
DRL Lights	7440/7443, 1156/1157
Interior Lights	T10/194/168, T15/921/912

2020 GMC Sierra 2500 HD Bulb Size Chart

LED Headlight Bulbs	H11/H8/H9, 9005/HB3
Backup / Reverse Lights	7440/7443, T15/921/912
Brake / Tail Lights	7440/7443
Turn Signal Lights	7440/7443
License Plate Lights	T10/194/168
DRL Lights	7440/7443
Interior Lights	T10/194/168, T15/921/912

2021 GMC Sierra 2500 HD Bulb Size Chart

Backup / Reverse Lights	1156/1157, 7440/7443, T15/921/912
Brake / Tail Lights	1156/1157, 7440/7443
Turn Signal Lights	7440/7443
DRL Lights	7440/7443, 1156/1157
Interior Lights	T15/921/912

2022 GMC Sierra 2500 HD Bulb Size Chart

Backup / Reverse Lights	T15/921/912
Brake / Tail Lights	7440/7443
Turn Signal Lights	7440/7443
Interior Lights	T15/921/912

BLOGS

View All>>

General Guides & Tips

bySEALIGHT-LED.com Team

August 18, 2026

9007 Headlight Bulb Guide: Brightest LEDs & Vehicle Fitment

Learn what a 9007 headlight bulb fits, its key specs, and how it compares with 9008, H11 and 9005. Find the best and brightest 9007 LED headlight bulbs.

#Bulb Size Guide

Vehicle Specific

bySEALIGHT-LED.com Team

August 18, 2026

Best LED Bulbs for Ford Explorer: Fitment & Top Picks

Discover the best LED bulbs for the Ford Explorer with this guide. Learn how to confirm bulb sizes, choose the brightest headlight and fog light LEDs, and find expert recommendations on SEALIGHT’s top‑rated LED series.

#Ford

General Guides & Tips

bySEALIGHT-LED.com Team

August 18, 2026

Best LED Headlight Bulbs for Ford F-150: Sizes and Top Picks

Upgrade your Ford F-150 with brighter, longer-lasting LED bulbs. This SEALIGHT Official Guide covers the best LED headlight and fog light upgrades for perfect fit, improved visibility, and modern style.

#Buying Guides